122120182 has 8 divisors (see below), whose sum is σ = 192821400. Its totient is φ = 57846384.

The previous prime is 122120177. The next prime is 122120183. The reversal of 122120182 is 281021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606807 + ... + 1606882.

It is an arithmetic number, because the mean of its divisors is an integer number (24102675).

Almost surely, 2^122120182 is an apocalyptic number.

122120182 is a deficient number, since it is larger than the sum of its proper divisors (70701218).

122120182 is a wasteful number, since it uses less digits than its factorization.

122120182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213710.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 122120182 is about 11050.8000615340. The cubic root of 122120182 is about 496.1303718816.

The spelling of 122120182 in words is "one hundred twenty-two million, one hundred twenty thousand, one hundred eighty-two".